CN102472569B - A refrigerator operating independently of the ambient temperature - Google Patents
A refrigerator operating independently of the ambient temperature Download PDFInfo
- Publication number
- CN102472569B CN102472569B CN201080029744.6A CN201080029744A CN102472569B CN 102472569 B CN102472569 B CN 102472569B CN 201080029744 A CN201080029744 A CN 201080029744A CN 102472569 B CN102472569 B CN 102472569B
- Authority
- CN
- China
- Prior art keywords
- compressor
- temperature
- work
- heater
- refrigerating chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention relates to a cooling device (1) comprising at least one cooling compartment (2); at least one freezing compartment (3); an insulative intermediate wall (4) that separates the compartments (2 and 3) from each other; at least one evaporator (5) that provides the cooling of the air circulated in the compartments (2 and 3); a compressor (6) that compresses the refrigerant passing through the evaporator (5) and circulates in the refrigeration cycle; ; a heater (7) that heats the cooling compartment (2) in order that it can maintain the desired temperature, a sensor (8) that measures the cooling compartment (2) temperature, a fan (9) that is located in the cooling compartment (2) and that circulates the air, which is cooled by the evaporator (5) or heated by the heater (7), and a control unit (10) that regulates the operation of the compressor (6), heater (7) and fan (9) according to the data received from the sensor (8).
Description
Technical field
The present invention relates to a kind of refrigerator with refrigeration at different temperatures and refrigerating chamber.
Background technology
Conventional refrigerator has refrigeration cooled at different temperatures and refrigerating chamber.Refrigerating chamber is preferred for storing fresh food, and refrigerating chamber is preferred for storing frozen food.
By using the heat sensor operate compressor cooling refrigerator being located at refrigerating chamber.When ambient temperature far below or far above normal condition time, will run into refrigerator (by using temperature of refrigerating chamber as with reference to performing cooling) in subject matter.When the outside ambient temperature is low, the thermal enhancement of cold compartment of refrigerator is very low, and the cooling effectiveness of compressor operating when refrigerating chamber thus reduces.When compressor does not work long hours, the temperature of refrigerating chamber exceedes required temperature value, and causes the storage time of frozen food to reduce, and maybe will destroy food.For head it off, heater is located in refrigerating chamber.When ambient temperature is lower than determined value, is increased the temperature of refrigerating chamber by the heater started, and therefore the operation of compressor is provided.When ambient temperature is higher or frequently open, the work of compressor nearly singular integral is to reduce the temperature of refrigerating chamber.This causes freezing on evaporimeter and capillary thereof, and freezes close to the food of evaporimeter.In the prior art, evaporimeter and capillary use multiple heater to prevent this problem.High power consumption is caused for these heaters in conventional refrigerator.
In prior art international patent application no WO0231419, explain a kind of refrigerator, wherein, the startup of heater is dynamically determined opportunity, depends on the work ratio of compressor.
In prior art U.S. Patent Application No. US2003145617, explain by considering that compressor operating rate operate heater is to regulate refrigeration and freezer temperature according to ambient temperature.
In prior art international patent application no WO2006124004, explain when freezer temperature increases, start a kind of control method of the heater in refrigerating chamber.According to this method, can heater be started during compressor operating, and also operate fan if necessary.
In prior art Japanese patent application No. JP2005114326, explain when atmospheric temperature is lower, the minimizing of evaporator fan rotation and heater work.
Summary of the invention
The object of the invention is to realize a kind of refrigerator, under high or low ambient temperature, improve its cooling performance.
Describe the refrigerator realized for obtaining the object of the invention in the following claims.
Control unit regulates the work of refrigerator.Control unit of the present invention controls working time and the dwell time of compressor.Work and stopping sum being called as circulation.When the compressor is stopped, control unit from the working time be previous loops the working time obtain compressor operating ratio with the ratio of the circulation timei of dwell time sum.
If when the compressor is stopped, compressor operating is than lower than the lower limit work ratio be stored in control unit memory, and control unit is by operation fan and heater prevents on an evaporator and the freezing of surrounding.If work is than between lower limit work ratio and upper limit operation ratio, control unit waits for that compressor is with the number of operations of the limits value in this interval equaling to store in control unit memory, and reach closedown number of times, and when reaching this number of times operate heater and do not open fan.If work ratio is at upper limit operation ratio or more than it, control unit provides compressor to reach compressor by operate heater and fan and connects temperature.Therefore, control unit is by considering that compressor operating is than the operation regulating heater and fan.By fan, the air that heater heats is transported to evaporimeter.Under the different situations opened frequency according to cooling device environment temperature and door and change, provide the effective cooling that will perform.
After control unit operate heater, when sensor detects that room temperature has reached compressor connection temperature, control unit is turned off heater and is passed through again operate compressor maintenance cooling procedure.
In an embodiment of the invention, the control method of refrigerator starts with the step controlling compressor stopping.After compressor stops, starting whether to control work ratio lower than lower limit work ratio or the step higher than upper limit operation ratio.If work ratio is lower than lower limit work ratio or higher than upper limit operation ratio, the step of executable operations heater and fan.If work is than between lower limit work ratio and upper limit operation ratio, whether inquiry compressor operating remains on than in all circulations between lower limit work ratio and upper limit operation ratio, and the quantity of all circulations is continuous predetermined number.If worked than remaining in all circulations between lower limit work ratio and upper limit operation ratio, the quantity of all circulations is continuous predetermined number, starts the step of operate heater.In the step of all operations heater, control temperature of refrigerating chamber and whether reached compressor connection temperature.When temperature of refrigerating chamber reach compressor connect temperature time, turn off heater and operate compressor again, be back to the first step controlling compressor and stop.
By control unit of the present invention, by considering the compressor operating ratio according to ambient temperature, determine to freeze whether to occur in refrigerating chamber and in evaporimeter, therefore, operate heater and fan, and be directed at adding hot-air the region wherein can freezed.Therefore, use the heatable region of multiple heater by single heater heating, and the advantage in power consumption is provided.
Accompanying drawing explanation
Shown in the drawings for obtaining a kind of refrigerator that the object of the invention realizes, wherein:
Fig. 1 is the side schematic view of refrigerator;
Fig. 2 is the control method flow chart in embodiment of the present invention.
Shown in figure, element number is as follows:
1. refrigerator
2. refrigerating chamber
3. refrigerating chamber
4. midfeather
5. evaporimeter
6. compressor
7. heater
8. sensor
9. fan
10. control unit.
Detailed description of the invention
Refrigerator (1) comprises at least one refrigerating chamber (2), at least one refrigerating chamber (3),
-isolated midfeather (4), is separated from each other refrigerating chamber (2) and refrigerating chamber (3),
-at least one evaporimeter (5), is located on the rear wall of refrigerating chamber (2),
-compressor (6), the cold-producing medium of compressive flow evaporator (5) also circulates in kind of refrigeration cycle,
-heater (7), to be located on refrigerating chamber (2) top board and wherein to sweat for preventing,
-sensor (8), measures refrigerating chamber (2) temperature,
-fan (9), is arranged in refrigerating chamber (2), and the air cooled by evaporimeter (5) in the refrigerating chamber that circulates (2), and
-control unit (10), regulates compressor (6) according to the data received from sensor (8), the work of heater (7) and fan (9).
(Fig. 1).
Control unit of the present invention (10) measures the working time (t of compressor (6)
a) and dwell time (t
b).Work is called as circulation together with stopping.In addition, when compressor (6) stops, control unit (10) is from Previous work time (t
a) and be Previous work time (t
a) and previous dwell time (t
b) (t circulation timei of sum
a+ t
b) ratio determine compressor (6) work than (Γ).
Refrigerator of the present invention (1), also comprises:
If-work than (Γ) lower than predetermined lower bound work ratio (Γ ll), or higher than predetermined upper limit operation ratio (Γ ul), or equaling them, control unit (10) starts fan (9) and heater (7), and
Remain between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul) if-all circulations realize work ratio (Γ), heater (7) is started by control unit (10), and the quantity of all circulations is continuous predetermined number.
When compressor (6) stops (Fig. 1).
The air that fan (9) the circulation refrigerating chamber (2) being positioned at refrigerating chamber (2) is cooled near rear wall by evaporimeter (5), thus provide uniform heat.Whether enough sensor (8) cools refrigerating chamber (2) for detecting.When reaching compressor (6) and turning off temperature (Tcut-out), determine enough to cool refrigerating chamber (2).When reaching this temperature (Tcut-out), stopping compressor (6), therefore having cut off the flow of refrigerant of evaporimeter (5).Sub-cooled is prevented by stopping compressor (6).The time that compressor (6) is just operationally passed is working time (t
a), the time stopping passage time compressor (6) is dwell time (t
b), and both (t
a, t
b) sum is (t circulation timei
a+ t
b).When stopping compressor (6), compressor (6) working time (t measured from previous loops
a) with circulation timei (t
a+ t
b) ratio determine work ratio (Γ).
After operate heater (7), control unit of the present invention (10) turns off heater (7), and reaches according to what receive from sensor (8) the data manipulation compressor (6) that temperature (Tcut-in) connected by compressor (6).Therefore, without the need to determining the working time of heater (7), and when reaching the compressor needed for compressor starts work (6) and connecting temperature (Tcut-in), turn off heater (7).
When external environment condition is cooler than normal condition, compressor (6) works than (Γ) lower than predetermined lower bound work ratio (Γ ll).Low compressor (6) work causes insufficient cooling of refrigerating chamber (3) than (Γ).Operate heater (7) and fan (9), therefore compressor (6) task is again provided by heating refrigerating chamber (2), the hot-air that adds simultaneously by being delivered to evaporimeter (5) by fan (9) prevents partial freezing, and provides uniform heat distribution in refrigerating chamber (2).Therefore, without the need to using independent heating devices heat evaporimeter (5), and heated by the heater (7) used in refrigerating chamber (2), and by fan (9) freezing around the air of refrigerating chamber (2) Inner eycle avoids evaporating device (5).
When ambient temperature is not too high or not too low, compressor (6) works than (Γ) between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul).Whether in this case, control unit (10) is preserved compressor (6) and between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul), has been worked how many times to its memory, to determine by operate heater (7).When compressor (6) first time works between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul), one action data are saved in control unit (10) memory.
If the number of times of continuous operation reaches the limits value between the lower limit work ratio (Γ ll) at compressor (6) and upper limit operation ratio (Γ ul) previously stored in memory, operate heater (7).When the temperature of the refrigerating chamber (2) that heater (7) heats reaches compressor (6) connection temperature (Tcut-in), turn off heater (7) and start compressor (6).After heater (7) work, the continuous operation number of times in control unit (10) memory is set as zero.
If when compressor (6) work than (Γ) between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul) time do not reach limited number of times value, inoperation heater (7), but wait for refrigerating chamber (2) temperature, until it reaches compressor (6) connect temperature (Tcut-in), then operate compressor (6).After compressor (6) work, again control work ratio (Γ).If compressor (6) work is realized, beyond the scope between upper limit operation ratio (Γ ul) and lower limit work ratio (Γ ll), the number of times of continuous operation being set as zero than (Γ) in any circulation.
When external environment condition is warm, compressor (6) work equals upper limit operation ratio (Γ than (Γ)
ul) or higher than upper limit operation ratio (Γ ul).Operate heater (7), because high compressor (6) work causes and freezing around upper at evaporimeter (5) than (Γ), also operates fan (9) and makes to add hot-air arrival evaporimeter (5).When the temperature of the refrigerating chamber (2) that heater (7) heats reaches compressor (6) connection temperature (Tcut-in), close heater (7).In one embodiment, also close fan (9) when compressor (6) is started working, but in another embodiment, fan (9) works on, because when compressor (6) just operationally also will use it.Therefore, prevent the compressor (6) having exceeded upper limit operation ratio (Γ ul) due to warm external environment condition cause upper at evaporimeter (5) and around freeze.
Therefore, when compressor (6) stops, by considering work ratio (Γ), can determining that ambient temperature is high or extremely low, by using heater (7) and fan (9), providing the heat distribution in refrigerating chamber (2) as required.
In an embodiment of the invention, according to following methods operation refrigerator (1):
Whether-inquiry compressor (6) works (1000),
If-compressor (6) works, turn back to the first step, wherein inquire about compressor (6) and whether work (1000),
If-compressor (6) is not in work, whether inquire about work ratio (Γ) lower than lower limit work ratio (Γ ll) (1020),
If-work lower than lower limit work ratio (Γ ll), operates fan (9) and heater (7) (1021) than (Γ),
Whether-inquiry refrigerating chamber (2) temperature is greater than compressor (6) is connected temperature (tcut-in) (121),
If-refrigerating chamber (2) temperature is greater than compressor (6) connect temperature (tcut-in), turn off heater (7) and operate compressor (6) (1030),
If-refrigerating chamber (2) temperature is not more than compressor (6) connect temperature (tcut-in), continue the operation (1021) of fan (9) and heater (7),
If whether-work higher than lower limit work ratio (Γ ll), inquires about work ratio (Γ) lower than upper limit operation ratio (Γ ul) (1022) than (Γ),
If-work higher than upper limit operation ratio (Γ ul), operates fan (9) and heater (7) (1024) than (Γ),
Whether-inquiry refrigerating chamber (2) temperature connects temperature (tcut-in) (124) higher than compressor (6),
If-refrigerating chamber (2) temperature connects temperature (tcut-in) higher than compressor (6), turn off heater (7) and operate compressor (6) (1030),
If-refrigerating chamber (2) temperature does not connect temperature (tcut-in) higher than compressor (6), continue the operation (1024) of fan (9) and heater (7),
If-work than (Γ) lower than upper limit operation ratio (Γ
ul), compare the limits value (1023) stored in the number of times of compressor (6) continuous operation between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul) and control unit (10) memory,
If-compressor (6) is the limits value of continuous operation between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul), keep turning off fan (9), and open heater (7) (1025),
Whether-inquiry refrigerating chamber (2) temperature is greater than compressor (6) is connected temperature (tcut-in) (125),
If-refrigerating chamber (2) temperature is greater than compressor (6) connect temperature (tcut-in), turn off heater (7) and operate compressor (6) (1030),
-after the step of operate compressor (6) (1030), return the step (1000) controlling compressor (6) and operate,
If-refrigerating chamber (2) temperature is not more than compressor (6) connect temperature (tcut-in), continue the work (1025) of fan (9) and heater (7),
If-compressor (6) is the limits value of continuous operation between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul) not, keep turning off fan (9) and heater (7) (1026),
Whether-inquiry refrigerating chamber (2) evaporimeter (5) temperature is greater than compressor (6) is connected temperature (tcut-in) (126)
If-refrigerating chamber (2) temperature is not more than compressor (6) connect temperature (tcut-in), keep turning off fan (9) and heater (7) (1026),
If-refrigerating chamber (2) evaporimeter (5) temperature connects temperature (tcut-in) higher than compressor (6), operate compressor (6) at lower limit work ratio (Γ in control unit (10) memory
ll) and upper limit operation ratio (Γ ul) between by compressor (6) work number increase by one (1028), and
-after operate compressor (6), return step (1000) (Fig. 2) of control work ratio (Γ).
By this method, control unit (10) first detects work or the halted state of compressor (6), and regulates the work of fan (9) and heater (7), for the cooling of the efficient and cost-effective when compressor (6) stops.When compressor (6) stops, it detects the heat distribution inside and outside refrigerating chamber (2) by work ratio (Γ), and prevents partial freezing by operate heater (7) and fan (9) as required.
By control unit of the present invention (10), detected the needs of cooling and/or heating by consideration work ratio (Γ) when compressor (6) stops.Need operate heater (7) and fan (9) according to what determine, and provide even heat in refrigerating chamber (2), therefore prevent upper at evaporimeter (5) and around freeze and the heating in refrigerating chamber (3).By the heat of the heater (7) that uses in refrigerating chamber (2), by fan (9) by this thermal conductance to the extra heater of evaporimeter (5) without using evaporimeter, and provide the saving of cost and power consumption.
It being understood that and the invention is not restricted to above disclosed embodiment, and those skilled in the art can introduce different embodiment easily.These embodiments should be considered in the protection domain of claims of the present invention setting.
Claims (3)
1. a refrigerator (1), comprises at least one refrigerating chamber (2) and at least one refrigerating chamber (3),
-isolated midfeather (4), by refrigerating chamber (2) and refrigerating chamber (3) separated from one another,
-at least one evaporimeter (5), is located on the rear wall of refrigerating chamber (2),
-compressor (6), the cold-producing medium of compressive flow evaporator (5) also circulates in kind of refrigeration cycle,
-heater (7), is located on the top board of refrigerating chamber (2), and wherein sweats for preventing,
-sensor (8), measures refrigerating chamber (2) temperature,
-fan (9), is arranged in refrigerating chamber (2), and interior that cooled by evaporimeter (5) or that heater (7) the heats air of the refrigerating chamber that circulates (2), and
-control unit (10), regulates compressor (6) according to the data received from sensor (8), the work of heater (7) and fan (9),
It is characterized in that, control unit (10) measures the working time (t of compressor (6)
a) and dwell time (t
b), and when compressor (6) stops from Previous work time (t
a) and be Previous work time (t
a) and previous dwell time (t
b) (t circulation timei of sum
a+ t
b) than determination compressor (6) work than (Γ), and
When-compressor (6) stops, if work than (Γ) lower than predetermined lower bound work ratio (Γ ll) or higher than predetermined upper limit operation ratio (Γ ul) or equal them, control unit (10) starts fan (9) and heater (7), and
Remain between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul) if-all circulations realize work ratio (Γ), start heater (7), the quantity of this all circulation is continuous predetermined number.
2. refrigerator (1) as claimed in claim 1, it is characterized in that: control unit (10) is after operate heater (7), according to the data that the compressor (6) connection temperature (Tcut-in) received from sensor (8) has reached, turn off heater (7) and operate compressor (6).
3., for a method for the refrigerator (1) according to above any one of claim, comprise the following steps:
Whether-inquiry compressor (6) works (1000),
If-compressor (6) works, turn back to first step, whether inquiry compressor (6) works (1000),
If-compressor (6) not work, whether inquire about work ratio (Γ) lower than lower limit work ratio (Γ ll) (1020),
If-work lower than lower limit work ratio (Γ ll), operates fan (9) and heater (7) (1021) than (Γ),
Whether-inquiry refrigerating chamber (2) temperature is greater than compressor (6) is connected temperature (tcut-in) (121),
If-refrigerating chamber (2) temperature is greater than described compressor (6) connect temperature (tcut-in), turn off heater (7) and operate compressor (6) (1030),
If-refrigerating chamber (2) temperature is not more than described compressor (6) connect temperature (tcut-in), continue the operation (1021) of fan (9) and heater (7),
If whether-work higher than lower limit work ratio (Γ ll), inquires about work ratio (Γ) lower than upper limit operation ratio (Γ ul) (1022) than (Γ),
If-work higher than upper limit operation ratio (Γ ul), operates fan (9) and heater (7) (1024) than (Γ),
Whether-inquiry refrigerating chamber (2) temperature connects temperature (tcut-in) (124) higher than described compressor (6),
If-refrigerating chamber (2) temperature connects temperature (tcut-in) higher than described compressor (6), turn off heater (7) and operate compressor (6) (1030),
If-refrigerating chamber (2) temperature does not connect temperature (tcut-in) higher than described compressor (6), continue the operation (1024) of fan (9) and heater (7),
If-work lower than upper limit operation ratio (Γ ul), compares the limits value (1023) stored in the number of times of compressor (6) continuous operation between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul) and control unit (10) memory than (Γ),
If-compressor (6) is the limits value of continuous operation between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul), keep turning off fan (9), and open heater (7) (1025),
Whether-inquiry refrigerating chamber (2) temperature is greater than described compressor (6) is connected temperature (tcut-in) (125),
If-refrigerating chamber (2) temperature is greater than described compressor (6) connect temperature (tcut-in), turn off heater (7) and operate compressor (6) (1030),
-after the step of operate compressor (6) (1030), return inquiry compressor (6) and whether to work the step of (1000),
If-refrigerating chamber (2) temperature is not more than described compressor (6) connect temperature (tcut-in), continue the operation (1025) of fan (9) and heater (7),
If-compressor (6) does not have the limits value between continuous operation lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul), keep turning off fan (9) and heater (7) (1026),
Whether-inquiry refrigerating chamber (2) evaporimeter (5) temperature is greater than described compressor (6) is connected temperature (tcut-in) (126)
If-refrigerating chamber (2) evaporimeter (5) temperature is not more than described compressor (6) connect temperature (tcut-in), keep turning off fan (9) and heater (7) (1026),
If-refrigerating chamber (2) evaporimeter (5) temperature connects temperature (tcut-in) higher than described compressor (6), in control unit (10) memory, between lower limit work ratio (Γ ll) and upper limit operation ratio (Γ ul), compressor (6) work number is increased by one (1028), and
-after operate compressor (6), return inquiry compressor (6) and whether to work the step of (1000).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR200905077 | 2009-06-30 | ||
| TRA2009/05077 | 2009-06-30 | ||
| PCT/EP2010/058501 WO2011000706A2 (en) | 2009-06-30 | 2010-06-16 | A refrigerator operating independently of the ambient temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102472569A CN102472569A (en) | 2012-05-23 |
| CN102472569B true CN102472569B (en) | 2015-04-08 |
Family
ID=43411507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080029744.6A Expired - Fee Related CN102472569B (en) | 2009-06-30 | 2010-06-16 | A refrigerator operating independently of the ambient temperature |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2449323B1 (en) |
| CN (1) | CN102472569B (en) |
| ES (1) | ES2406255T3 (en) |
| PL (1) | PL2449323T3 (en) |
| WO (1) | WO2011000706A2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011075004A1 (en) * | 2011-04-29 | 2012-10-31 | BSH Bosch und Siemens Hausgeräte GmbH | Single-circuit refrigerating appliance |
| US9250011B2 (en) | 2011-08-26 | 2016-02-02 | Thetford Corporation | Absorption refrigerator with temperature control |
| EP2798290B1 (en) * | 2011-12-26 | 2016-07-13 | Arçelik Anonim Sirketi | A cooling device energy consumption of which is decreased |
| CN102589231A (en) * | 2012-02-23 | 2012-07-18 | 合肥美的荣事达电冰箱有限公司 | Refrigerator with single refrigerating system |
| WO2013182374A1 (en) * | 2012-06-06 | 2013-12-12 | Arcelik Anonim Sirketi | A cooling device with two compartments |
| CN106352647B (en) * | 2016-08-30 | 2019-02-12 | 合肥美的电冰箱有限公司 | Temprature control method and temperature control equipment and refrigerator |
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|---|---|---|---|---|
| CN1178315A (en) * | 1996-09-30 | 1998-04-08 | 大宇电子株式会社 | Method for controlling fan of refrigerator |
| EP1030147A1 (en) * | 1999-02-19 | 2000-08-23 | Ranco Incorporated of Delaware | Controller and method for controlling the temperature in a refrigerator |
| CN1314987A (en) * | 1998-10-31 | 2001-09-26 | 大宇电子株式会社 | Defrost technology for refrigerator |
| CN101382375A (en) * | 2007-09-07 | 2009-03-11 | 伊莱克斯(中国)电器有限公司 | Defrosting control method for frost-free refrigerator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA76962C2 (en) * | 2000-10-11 | 2006-10-16 | Arcelik As | Method for refrigerating device control (variants) |
| SI22068A (en) * | 2005-05-19 | 2006-12-31 | Gorenje Gospodinjski Aparati, D.D. | Control of a fridge-freezer appliance |
-
2010
- 2010-06-16 PL PL10722148T patent/PL2449323T3/en unknown
- 2010-06-16 ES ES10722148T patent/ES2406255T3/en active Active
- 2010-06-16 EP EP10722148A patent/EP2449323B1/en not_active Not-in-force
- 2010-06-16 CN CN201080029744.6A patent/CN102472569B/en not_active Expired - Fee Related
- 2010-06-16 WO PCT/EP2010/058501 patent/WO2011000706A2/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178315A (en) * | 1996-09-30 | 1998-04-08 | 大宇电子株式会社 | Method for controlling fan of refrigerator |
| CN1314987A (en) * | 1998-10-31 | 2001-09-26 | 大宇电子株式会社 | Defrost technology for refrigerator |
| EP1030147A1 (en) * | 1999-02-19 | 2000-08-23 | Ranco Incorporated of Delaware | Controller and method for controlling the temperature in a refrigerator |
| CN101382375A (en) * | 2007-09-07 | 2009-03-11 | 伊莱克斯(中国)电器有限公司 | Defrosting control method for frost-free refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011000706A3 (en) | 2011-04-07 |
| CN102472569A (en) | 2012-05-23 |
| WO2011000706A2 (en) | 2011-01-06 |
| ES2406255T3 (en) | 2013-06-06 |
| EP2449323B1 (en) | 2013-03-20 |
| EP2449323A2 (en) | 2012-05-09 |
| PL2449323T3 (en) | 2013-08-30 |
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